| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.49 | 3.55 | -0.06 |
| Feb | 3.45 | 3.43 | 0.02 |
| Mar | 4.47 | 4.51 | -0.04 |
| Apr | 5.11 | 5.06 | 0.05 |
| May | 5.10 | 5.23 | -0.13 |
| Jun | 4.28 | 4.58 | -0.30 |
| Jul | 4.14 | 4.27 | -0.13 |
| Aug | 2.95 | 3.01 | -0.06 |
| Sep | 3.56 | 3.56 | 0.00 |
| Oct | 3.51 | 3.57 | -0.06 |
| Nov | 3.94 | 3.89 | 0.05 |
| Dec | 4.13 | 4.16 | -0.03 |
48.13 | 48.82 | -0.69 |